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lord [1]
3 years ago
10

During a sale at h&m, you buy three sweatshirts and two pairs of pants for $85.50. Later in the day, your friend buys three

sweatshirts and four pairs of pants for $123. Define your variables and write a system of equations to represent the situation if you wanted to find out how much each item costs individually.

Mathematics
1 answer:
jek_recluse [69]3 years ago
6 0

so that, sweatshirts cost$16 and pants cost $18.75

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Manuel noticed that his cellphone bill reflected a monthly fee of
Tomtit [17]

Answer: (total amount paid - $40) / 0.05

Step-by-step explanation:

Given the following :

Monthly fee = $40

Additional fee = $0.05 per minute on phone

Given the the amount paid for the month is available, number of minutes he was on phone can be determined thus :

Total amount to be paid = monthly fee + additional fee

Additional fee = $0.05 × n

Where n = number of minutes on phone

Hence,

Total amount paid = $40 + $0.05n

If the amount paid is known, the number of minutes on phone can be calculated thus;

(Total amount paid - monthly fee) = $0.05n

n = (Total amount paid - monthly fee) / fee per minute on phone

(total amount paid - $40) / 0.05

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3 years ago
Could someone please help me with this problem? I don't understand.
sasho [114]
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At Scott's Laundromat, the washing machines accept only quarters and
Y_Kistochka [10]

Answer:

8 quarters and 12 nickles

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4 0
3 years ago
Simplify the expression:<br> 10s+–2s
likoan [24]

Answer:

8s

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
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<u>Algebra I</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

10s + -2s

<u>Step 2: Simplify</u>

  1. Rewrite:                               10s - 2s
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3 0
3 years ago
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kow [346]

Answer:

3/12

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10-7 is 3, so its 3/12.

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